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            <h3>PSA8004 四通道立体声功放
              <label>功放</label> </h3>
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	<h1>
		商品说明</h1>
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		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">◆具备第三方出具的质检报告；</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">◆具备国家标准合格产品认证、国家权威检测质量合格产品认证、全国售后服务先进单位、政府采购优秀供应商、中国3.15诚信企业、中国电子行业十佳品牌、中国优秀绿色环保节能产品、中国著名品牌；</span></div>
	<h1>
		产品参数</h1>
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		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">额定功率8&Omega;：4&times;800W</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">额定功率4&Omega;：4&times;1600W</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">频率响应：20HZ &ndash; 20KHZ, +0,-0.5db</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">谐波失真：&lt;0.05%&nbsp; 20HZ &ndash; 20KHZ</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">阻尼系数：&gt;400</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">电压增益：35dB</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">灵敏度：额定负载0.775v/1.0v/1.4vrms可调</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">输入阻抗：20k ohms 平衡输入， 10k ohms 非平衡输入</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">信噪比：103dB</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">串扰：&gt;80dB</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">上升速率：&gt;40V/80ms</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">输入接口：XLR平衡式</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">级联接口：XLR平衡式</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">输出接口：专业扬声器插口和双色接线端子</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">增益控制：2个41位B10K步进式电位器</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">指示灯：开启－蓝灯／保护－绿灯／压缩－黄灯／峰值－红灯／并联－黄灯；</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">保护：直流保护，超高频保护，短路保护，过载保护，开机关机保护，温度保护</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">◆实物尺寸(深&times;宽&times;高):&times;478&times;89mm</span><br style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;" />
		<span style="color: rgb(102, 102, 102); font-family: Arial, 微软雅黑, 宋体; font-size: 16px;">◆外箱尺寸(深&times;宽&times;高):&times;570&times;143mm</span></div>
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